package com.lyy.mapper;

import com.lyy.entity.User;
import lombok.Data;

/**
 * @author Liangyaoyun
 */
@Data
public interface UserMapper  {
    int insertByuserId(User user);
    int updateByuserId(User user);
    int deleteByuserId(User userId);
    User selectByuserId(User userId);
}
